This document discusses how GIS can be used to increase efficiency and accuracy in oil spill planning and mitigation. It describes how GIS was used to streamline the financial responsibility assessment process for offshore drilling, reducing the work time from 4 hours to under 5 minutes, a 98% decrease. The document also outlines other areas where GIS could potentially be applied, such as environmental impact assessments, spill response planning, and pipeline routing. Overall, the document promotes the benefits of GIS for improving workflows and decision making in environmental management and regulation of offshore oil and gas operations.
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1. Using ArcGIS to increase productivity and
accuracy in meeting oil spill planning and
mitigation
Simon Kettle Exprodat Consulting Ltd. Adam Jones Environmental Manager
3. Introduction
Start of a GIS for Environment
GIS is becoming an important
tool
Viewing
Analysing
Integrating
Sharing
Image from: http://news.bbc.co.uk/1/hi/scotland/8486571.stm
Page 3
4. Objectives
Identify areas for GIS in
Environment
Deployment of GIS data
Workflows
Improve workflow efficiency
Development of tools
Production of easily accessible GIS maps and
data
Improve
workflows
Increase
Accuracy
Maximise
Efficiency
Page 4
5. The Environmental Process
Planning and
Preparation
Monitoring
Oil and
Chemical Spill
response
Decommissioning
Petroleum Operation Notifications (PON)
Page 5
6. Planning and Preparation:
Environmental Impact Assessment
An assessment of the possible impacts that a proposed project may have on the
environment.
Consent to
Drill Well
Oil Pollution
Emergency Plan
(OPEP)
Financial
Responsibility
Assessment
Chemical Permit
Application
Environmental
Statement
Environment
Impact
Assessment (EIA)
Page 6
7. Environmental Impact Assessment:
GIS and applying for Petroleum Operations
DECC
Environmental
Regulations 1999
Required within
distances :
Fisheries Coastlines
Protected Areas
Transport Routes
Areas of Seismic
Sensitivity
Coull, K.A., Johnstone, R., and S.I. Rogers. 1998.
Fisheries Sensitivity Maps in British Waters. Published
and distributed by UKOOA Ltd.
Ellis, J.R., Milligan, S.P., Readdy, L., Taylor, N. and Brown,
M.J. 2012. Spawning and nursery grounds of selected fish
species in UK waters. Sci. Ser. Tech. Rep., Cefas
Lowestoft, 147: 56 pp.
Page 7
8. Environmental Impact Assessment:
GIS and applying for Petroleum Operations
DECC
Environmental
Regulations 1999
Required within
distances :
Fisheries Coastlines
Protected Areas
Transport Routes
Areas of Seismic
Sensitivity
Coull, K.A., Johnstone, R., and S.I. Rogers. 1998.
Fisheries Sensitivity Maps in British Waters. Published
and distributed by UKOOA Ltd.
Ellis, J.R., Milligan, S.P., Readdy, L., Taylor, N. and Brown,
M.J. 2012. Spawning and nursery grounds of selected fish
species in UK waters. Sci. Ser. Tech. Rep., Cefas
Lowestoft, 147: 56 pp.
Page 8
9. Environmental Impact Assessment:
GIS and applying for Petroleum Operations
DECC
Environmental
Regulations 1999
Required within
distances :
Fisheries Coastlines
Protected Areas
Transport Routes
Areas of Seismic
Sensitivity
Coull, K.A., Johnstone, R., and S.I. Rogers. 1998.
Fisheries Sensitivity Maps in British Waters. Published
and distributed by UKOOA Ltd.
Ellis, J.R., Milligan, S.P., Readdy, L., Taylor, N. and Brown,
M.J. 2012. Spawning and nursery grounds of selected fish
species in UK waters. Sci. Ser. Tech. Rep., Cefas
Lowestoft, 147: 56 pp.
Page 9
10. Planning and Preparation:
Financial Responsibility Assessment
The assurance that operators and co-ventures have the financial resources to respond,
control and compensate for any unintended and uncontrolled release of hydrocarbons
from a well.
Consent to
Drill Well
Oil Pollution
Emergency Plan
(OPEP)
Financial
Responsibility
Assessment
Chemical Permit
Application
Environmental
Statement
Environment
Impact
Assessment (EIA)
Page 10
11. Financial Responsibility Assessment:
Process
Complete Modelling
work for OPEP (e.g.
OSCAR, OILMAP,
OSIS)
Use modelling
outputs to determine
the risk band for the
well
Operator submits
calculations
Operator collects all
data and sums the
total Financial
Requirement needed
Page 11
12. Financial Responsibility Assessment:
Analysis Requirments and outputs
Category Assessment
High Score
3 Points
Medium Score
2 Points
Low Score
1 Points
Length of
Coastline
Identify the length of
coastline oiled in miles
Greater than
100 miles
Between 10 and 100
miles
10 miles or less
Fisheries
Identify the number of
ICES squares transited
Greater than 5 Between 1 and 5 1 or less
Aquaculture
Identify number of
Aquaculture sites on
impacted coastline
Greater than 30 Between 5 and 30 5 or less
Shoreline Oil
Volume
Identify the volume of oil
to come ashore (m3)
Greater than
5000m3
Between 1000m3
and 5000m3
Less than 1000m3
Derived from Guidance Note to UK Offshore Oil and Gas Operators on the Demonstration of Financial Responsibility Before Consent May be Granted for
Exploration and Appraisal Wells on the UKCS Issue 1, November 2012
Page 12
13. Financial Responsibility Assessment:
Requirements
Data
Coastline polygon, ICES Rectangles, Trajectory polygon, Well Location,
Oil Volume, Aquaculture Sites
Analysis Applications
4 key analyses, Accuracy and Precision
Analysis Considerations
Length of Coastline, Number of ICES Rectangles, Aquaculture and Oil
volume
Page 13
28. Financial Responsibility Assessment:
Analysis Requirments and outputs
Category Assessment
High Score
3 Points
Medium Score
2 Points
Low Score
1 Points
Length of
Coastline
Identify the length of
coastline oiled in miles
Greater than
100 miles
Between 10 and 100
miles
10 miles or less
Fisheries
Identify the number of
ICES squares transited
Greater than 5 Between 1 and 5 1 or less
Aquaculture
Identify number of
Aquaculture sites on
impacted coastline
Greater than 30 Between 5 and 30 5 or less
Shoreline Oil
Volume
Identify the volume of oil
to come ashore (m3)
Greater than
5000m3
Between 1000m3
and 5000m3
Less than 1000m3
Derived from Guidance Note to UK Offshore Oil and Gas Operators on the Demonstration of Financial Responsibility Before Consent May be Granted for
Exploration and Appraisal Wells on the UKCS Issue 1, November 2012
Page 28
29. Financial Responsibility Assessment:
Results from this analysis
Category Assessment
High Score
3 Points
Medium Score
2 Points
Low Score
1 Points
Length of
Coastline
Identify the length of
coastline oiled in
kilometres
304 - -
Fisheries
Identify the number of
ICES rectangles transited
7 - -
Aquaculture
Identify number of
Aquaculture sites on
impacted coastline
- 26 -
Shoreline Oil
Volume
Identify the volume of oil
to come ashore (m3)
- 2,000m3 -
Derived from Guidance Note to UK Offshore Oil and Gas Operators on the Demonstration of Financial Responsibility Before Consent May be Granted for
Exploration and Appraisal Wells on the UKCS Issue 1, November 2012
Page 29
30. Financial Responsibility Assessment:
Resulting Score
Scores added
together
Banding FR Recommended (100% interest in well)
Exempt well category None Not considered necessary
5 or less 1
US $250m financial responsibility demonstrated by the
operator to OPOL
6 or 7 2
US $375m (US $125m to address legal liability for pollution
remediation and compensation in addition to financial
responsibility demonstrated by the operator to OPOL)
8 or 9 3
US $500m (US $250m to address legal liability for pollution
remediation and compensation in addition to financial
responsibility demonstrated by the operator to OPOL)
10 - 12 4
US $750m (recommendation to demonstrate US $500m to
address legal liability for pollution remediation and
compensation in addition to financial responsibility
demonstrated by the operator to OPOL)
Derived from Guidance Note to UK Offshore Oil and Gas Operators on the Demonstration of Financial Responsibility Before Consent May be Granted for
Exploration and Appraisal Wells on the UKCS Issue 1, November 2012
Page 30
33. Other Areas of potential GIS use:
Preparation and Planning
Geological and Seismic Surveys
Habitat Impact Directive, EIA, Fisheries Impact
Well Test
Environmental Statement, OPEP
Offshore Pipeline Construction
Environmental Statement, EIA, Fisheries Impacts, Habitat Impact
Directive
Workover, Offshore Waste Storage and Transfer, Well
Suspension, Well Abandonment
Page 33